insulates的例句（insulates在句子中的用法）

• A material that insulates, especially a nonconductor of sound , heat , or electricity. 要求这种绝缘体由抗热材料制成.
• Her family insulates her from contact with the world. 她的家人使她与世隔绝.
• One often insulates telephone wires by a covering of rubber or paper. 电线通常以一层橡皮或纸绝缘.